First we found a way to make our most durable boots even more durable, while simultaneously making them 30% lighter. Then we found a way to make them more breathable and tougher to maximize comfort and performance. You won’t find a better boot, anywhere. 100% waterproof. Durable hand-lasted rubber with a four-way stretch inner bootie. Made with seamless construction – 30% lighter than comparable boots plus enhanced durability. Constructed with 7mm Neo-Tech waterproof insulation. Rebound technology in outsole provides lasting comfort. Lined with EveryDry and Bogs Max-Wick to evaporate sweat. Footbed features dual density EVA, Ortholite, and DuraFresh for optimal comfort. Non-marking and self-cleaning BioGrip chemical and slip-resistant outsole. Bogs Stabilizer provides natural fit and under foot support. Comfort rated to -72ºF/-60ºC.